ICHNEUMON-FLIES — GELINAE I MESOSTENINI 



205 



Figures 97, 98. 



-Localities: 97 (left), Trachysphyrus symmetricus symmetricus; 98 (right), 

 r. s. bilobatus. 



vajo Lake, 9,000 ft., Utah, June 17, 1940, R. M. Bohart (Davis). 

 9, South Creek, Beaver Co., Utah (Washington). 9, "Strawberry 

 Valley," Utah, July 22, 1934, E. W. Anthon (Washington). 



This subspecies occurs in the Rocky Mountains, from southern Al- 

 berta and British Columbia to Colorado and Utah. 



lib. Trachysphyrus symmetricus bilobatus (Pratt), new status 



Cryptus bilobatus Pratt, 1945, Amer. Midi. Nat., vol. 34, p. 592; 9 . Type: ? , 

 Carrville, Trinity Co., Calif., 2,400 to 2,500 ft. (San Francisco). Type not 

 seen. 



Female: Black. Front and hind orbits narrowly whitish; often 

 mandible and clypeus ferruginous; scape ferruginous, its apical mar- 

 gin infuscate; fiagellum fuscous, with a reddish tinge; tegula ferrugi- 

 nous to black; coxae, trochanters, femora, and abdomen red; tibiae 

 and tarsi red or dusky red, the hind tibia and tarsus darkest; wings 

 blaclvish. 



Specimens: 9, Angora Peak at 8,625 ft., Calif., July 19, 1931, E. O. 

 Essig (Berkeley). 9, Buck's Lake, Plumas Co., Calif., July 1, 1949, 

 R. G. Howell (Berkeley). 9, Carrville, 2,400 to 2,500 ft., Trinity Co., 

 Cahf., June 17, 1934 (Townes). 9, Dardanelle, Calif., July 3, 1948, 

 H., M., G., D., and J. Townes (Townes). 29, Hope Valley, Alpine Co., 

 Calif., July 9 and 18, 1948, J. W. MacSwain (Berkeley). 9, Sonora 

 Pass at 9,000 to 10,000 ft., Mono Co., Calif., July 11, 1957, John M. 

 Burns (Berkeley). 9, Trinity Co., 5,504 ft., Calif., June 12, 1934, 

 T. G. H. Aitken (Townes). 9, Winnemucca Lake, Alpine Co., Calif., 

 July 17, 1949, R. M. Bohart (Davis). 



This subspecies occm's in the Sierra Nevada, in the Canadian and 

 Hudsonian zones. 



